1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portlet.requests.action;
24  
25  import com.liferay.portal.kernel.servlet.SessionErrors;
26  import com.liferay.portal.kernel.util.ParamUtil;
27  import com.liferay.portal.model.Group;
28  import com.liferay.portal.model.User;
29  import com.liferay.portal.security.auth.PrincipalException;
30  import com.liferay.portal.security.permission.ActionKeys;
31  import com.liferay.portal.service.GroupLocalServiceUtil;
32  import com.liferay.portal.service.UserLocalServiceUtil;
33  import com.liferay.portal.service.permission.UserPermissionUtil;
34  import com.liferay.portal.struts.PortletAction;
35  import com.liferay.portal.theme.ThemeDisplay;
36  import com.liferay.portal.util.WebKeys;
37  import com.liferay.portlet.social.NoSuchRequestException;
38  import com.liferay.portlet.social.service.SocialRequestLocalServiceUtil;
39  
40  import javax.portlet.ActionRequest;
41  import javax.portlet.ActionResponse;
42  import javax.portlet.PortletConfig;
43  
44  import org.apache.struts.action.ActionForm;
45  import org.apache.struts.action.ActionMapping;
46  
47  /**
48   * <a href="UpdateRequestAction.java.html"><b><i>View Source</i></b></a>
49   *
50   * @author Brian Wing Shun Chan
51   */
52  public class UpdateRequestAction extends PortletAction {
53  
54      public void processAction(
55              ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
56              ActionRequest actionRequest, ActionResponse actionResponse)
57          throws Exception {
58  
59          try {
60              ThemeDisplay themeDisplay =
61                  (ThemeDisplay)actionRequest.getAttribute(WebKeys.THEME_DISPLAY);
62  
63              Group group = GroupLocalServiceUtil.getGroup(
64                  themeDisplay.getScopeGroupId());
65  
66              User user = themeDisplay.getUser();
67  
68              if (group.isUser()) {
69                  user = UserLocalServiceUtil.getUserById(group.getClassPK());
70              }
71  
72              if (!UserPermissionUtil.contains(
73                      themeDisplay.getPermissionChecker(), user.getUserId(),
74                      ActionKeys.UPDATE)) {
75  
76                  throw new PrincipalException();
77              }
78  
79              updateRequest(actionRequest);
80  
81              String redirect = ParamUtil.getString(actionRequest, "redirect");
82  
83              actionResponse.sendRedirect(redirect);
84          }
85          catch (Exception e) {
86              if (e instanceof NoSuchRequestException ||
87                  e instanceof PrincipalException) {
88  
89                  SessionErrors.add(actionRequest, e.getClass().getName());
90  
91                  setForward(actionRequest, "portlet.requests.error");
92              }
93              else {
94                  throw e;
95              }
96          }
97      }
98  
99      protected void updateRequest(ActionRequest actionRequest) throws Exception {
100         ThemeDisplay themeDisplay = (ThemeDisplay)actionRequest.getAttribute(
101             WebKeys.THEME_DISPLAY);
102 
103         long requestId = ParamUtil.getLong(actionRequest, "requestId");
104         int status = ParamUtil.getInteger(actionRequest, "status");
105 
106         SocialRequestLocalServiceUtil.updateRequest(
107             requestId, status, themeDisplay);
108     }
109 
110 }